| Primary Identifier | MGI:4840055 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Ctsh |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd-Hprt1<b-m3> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 5 through 9 were replaced with an IRES, lacZ gene, and neo cassette. The absence of transcript expression was confirmed by northern blot analysis on liver and kidney extracts. |